Bussmann WWE – Buss Heat Limiter

Bussmann WWE – Buss Heat Limiter

Protect Your Busway Systems with Precision Thermal Management

Overview

The Bussmann WWE Buss Heat Limiter is an advanced thermal protection device engineered to safeguard electrical busway systems against catastrophic overheating. Designed for industrial power distribution networks, this limiter reacts to excessive heat build-up caused by overloads, short circuits, or ventilation blockages, preventing damage to conductors and connected equipment. Ideal for data centers, manufacturing plants, and commercial buildings, it ensures operational continuity through reliable, fail-safe intervention.

Key Features

✅ Rapid Thermal Response
Utilizes precision thermal sensors to detect abnormal temperature spikes within seconds, triggering immediate circuit interruption before critical thresholds are reached.

✅ Zero Power Consumption
Passive design operates without external power, ensuring reliability during outages or system fluctuations.

✅ High-Current Compatibility
Rated for up to 600V AC/DC systems with current capacities tailored for heavy-duty busway applications.

✅ Durable Construction
Housed in a UL-recognized, flame-retardant casing resistant to vibration, moisture, and industrial contaminants.

✅ Easy Installation & Reset
Tool-free mounting integrates seamlessly with major busway brands. Manual reset function allows quick restoration post-trip.

✅ Compliance Certified
Meets UL 508, CSA, and IEC safety standards for global deployment.

Applications

• Industrial Busway Networks: Prevents meltdowns in conveyor systems, CNC machinery, and assembly lines.
• Critical Infrastructure: Protects data center power backbones and emergency lighting circuits.
• Renewable Energy Systems: Manages thermal risks in solar/wind farm distribution hubs.

Technical Specifications

Why Choose Bussmann WWE?

As part of Eaton’s legacy of electrical safety innovation, this heat limiter combines decades of field-proven reliability with cutting-edge thermal monitoring. Its maintenance-free operation reduces downtime, while proactive fault isolation minimizes fire risks and equipment replacement costs.

Safeguard your power distribution—engineer resilience with Bussmann.

Note: Specifications may vary by model. Consult datasheet for application-specific ratings.